83816745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 55460055

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 1949, 2867, 5847, 8601, 9745, 14335, 29235, 43005, 91603, 118889, 274809, 356667, 458015, 594445, 1374045, 1783335, 5587783, 16763349, 27938915, 83816745]

約数ペア:

[(1, 83816745), (3, 27938915), (5, 16763349), (15, 5587783), (47, 1783335), (61, 1374045), (141, 594445), (183, 458015), (235, 356667), (305, 274809), (705, 118889), (915, 91603), (1949, 43005), (2867, 29235), (5847, 14335), (8601, 9745)]